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ApplicationControl Class

Syntax

public class ApplicationControl:UserControl

Constructors

/// <summary>
/// Initializes a new instance of the <see cref="ApplicationControl"/> class.
/// </summary>
public ApplicationControl()

Methods

/// <summary>
/// Выполняет инициализацию пользовательского элемента управления.
/// </summary>
/// <param name="args">Коллекция параметров.</param>
protected virtual void Construct(ReadOnlyCollection<object> args)

Remarks

Базовый класс для пользовательских элементов управления, требующих хостинг в приложениях c неуправляемым кодом. The base class for a users controls that require hosting in unmanaged code.

Examples

[ApplicationControl]
public sealed partial class ScanControl:ApplicationControl {

    protected override void Construct(ReadOnlyCollection<object> args) {
        try {
            this._LoadDSM();
            if(args!=null&&args.Count>0) {
                this._helper=UploadHelper.Create(args[0](0).ToString());
            } else {
                throw new InvalidOperationException("TwainHandler URI not set.");
            }
        } catch(Exception ex) {
            MessageBox.Show(string.Format("{1}{0}{2}", Environment.NewLine, ex.Message, ex.StackTrace), ex.GetType().Name, MessageBoxButtons.OK, MessageBoxIcon.Error);
        }
        base.Construct(args);
    }

    // ...

    [ApplicationProcessed]
    public void _LoadDS() {
        // ...
    }

    [ApplicationProcessed]
    public event EventHandler Uploading;

    [ApplicationProcessed]
    public event EventHandler Uploaded;

}